/******************************************************************************
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*
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* Copyright(c) 2019 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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******************************************************************************/
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#include "la_mode.h"
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u32 mac_lamode_cfg(struct mac_ax_adapter *adapter,
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struct mac_ax_la_cfg *cfg)
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{
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struct mac_ax_intf_ops *ops = adapter_to_intf_ops(adapter);
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u32 val32;
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val32 = MAC_REG_R32(R_AX_DMAC_FUNC_EN);
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val32 |= B_AX_BBRPT_EN;
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MAC_REG_W32(R_AX_DMAC_FUNC_EN, val32);
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val32 = MAC_REG_R32(R_AX_DMAC_CLK_EN);
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val32 |= B_AX_BBRPT_CLK_EN;
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MAC_REG_W32(R_AX_DMAC_CLK_EN, val32);
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val32 = MAC_REG_R32(R_AX_LA_CFG);
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val32 &= ~BITS_AX_LA_CFG;
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val32 |= ((cfg->la_func_en ? B_AX_LA_FEN : 0) |
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(cfg->la_restart_en ? B_AX_LA_RESTART_EN : 0) |
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(cfg->la_timeout_en ? B_AX_LA_TO_EN : 0) |
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SET_WORD(cfg->la_timeout_val, B_AX_LA_TO_VAL) |
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SET_WORD(cfg->la_tgr_tu_sel, B_AX_LA_TRIG_TU_SEL) |
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SET_WORD(cfg->la_tgr_time_val, B_AX_LA_TRIG_TIME_VAL));
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MAC_REG_W32(R_AX_LA_CFG, val32);
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if (cfg->la_data_loss_imr)
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MAC_REG_W8(R_AX_LA_ERRFLAG, BIT0);
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return MACSUCCESS;
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}
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u32 mac_lamode_buf_cfg(struct mac_ax_adapter *adapter,
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struct mac_ax_la_buf_param *param)
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{
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struct mac_ax_intf_ops *ops = adapter_to_intf_ops(adapter);
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struct mac_ax_hw_info *hw_info = adapter->hw_info;
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u32 val32;
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val32 = MAC_REG_R32(R_AX_LA_CFG);
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val32 = SET_CLR_WORD(val32, param->la_buf_sel, B_AX_LA_BUF_SEL);
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if (param->la_buf_sel == LA_BUF_SEL_256K) { /* la buf 256K */
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val32 = SET_CLR_WORD(val32, LA_SIZE_256K_BUF_BNDY, B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_256K_BUF_BNDY * DLE_BLOCK_SIZE;
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param->end_addr = DLE_BUF_BNDY_8852A;
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} else if (param->la_buf_sel == LA_BUF_SEL_192K) { /* la buf 192K */
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val32 = SET_CLR_WORD(val32, LA_SIZE_192K_BUF_BNDY, B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_192K_BUF_BNDY * DLE_BLOCK_SIZE;
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param->end_addr = DLE_BUF_BNDY_8852A;
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} else if (param->la_buf_sel == LA_BUF_SEL_128K) { /* la buf 128K */
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switch (hw_info->chip_id) {
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#if MAC_AX_8852A_SUPPORT /*temp setting, will move to per IC files later*/
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case MAC_AX_CHIP_ID_8852A:
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PLTFM_MSG_ERR("[ERR]8852A Non support buf sel %d\n",
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param->la_buf_sel);
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break;
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#endif
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#ifdef MAC_AX_8852B_SUPPORT /*temp setting, will move to per IC files later*/
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case MAC_AX_CHIP_ID_8852B:
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val32 = SET_CLR_WORD(val32, LA_SIZE_128K_BUF_BNDY_8852B,
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B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_128K_BUF_BNDY_8852B *
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DLE_BLOCK_SIZE;
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param->end_addr = DLE_BUF_BNDY_8852B;
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break;
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#endif
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#ifdef MAC_AX_8852C_SUPPORT
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case MAC_AX_CHIP_ID_8852C:
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val32 = SET_CLR_WORD(val32, LA_SIZE_256K_BUF_BNDY,
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B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_256K_BUF_BNDY * DLE_BLOCK_SIZE;
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param->end_addr = LA_BUF_END_8852C_128K;
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break;
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#endif
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#ifdef MAC_AX_8192XB_SUPPORT
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case MAC_AX_CHIP_ID_8192XB:
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val32 = SET_CLR_WORD(val32, LA_SIZE_256K_BUF_BNDY,
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B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_256K_BUF_BNDY * DLE_BLOCK_SIZE;
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param->end_addr = LA_BUF_END_8192XB_128K;
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break;
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#endif
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#ifdef MAC_AX_8851B_SUPPORT /*temp setting, will move to per IC files later*/
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case MAC_AX_CHIP_ID_8851B:
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val32 = SET_CLR_WORD(val32, LA_SIZE_128K_BUF_BNDY_8851B,
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B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_128K_BUF_BNDY_8851B *
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DLE_BLOCK_SIZE;
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param->end_addr = DLE_BUF_BNDY_8851B;
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break;
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#endif
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#ifdef MAC_AX_8851E_SUPPORT
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case MAC_AX_CHIP_ID_8851E:
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val32 = SET_CLR_WORD(val32, LA_SIZE_256K_BUF_BNDY,
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B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_256K_BUF_BNDY * DLE_BLOCK_SIZE;
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param->end_addr = LA_BUF_END_8851E_128K;
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break;
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#endif
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#ifdef MAC_AX_8852D_SUPPORT
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case MAC_AX_CHIP_ID_8852D:
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val32 = SET_CLR_WORD(val32, LA_SIZE_256K_BUF_BNDY,
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B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_256K_BUF_BNDY * DLE_BLOCK_SIZE;
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param->end_addr = LA_BUF_END_8852D_128K;
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break;
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#endif
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#ifdef MAC_AX_8852BT_SUPPORT /*temp setting, will move to per IC files later*/
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case MAC_AX_CHIP_ID_8852BT:
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val32 = SET_CLR_WORD(val32, LA_SIZE_128K_BUF_BNDY_8852BT,
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B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_128K_BUF_BNDY_8852BT *
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DLE_BLOCK_SIZE;
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param->end_addr = DLE_BUF_BNDY_8852BT;
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break;
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#endif
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default:
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PLTFM_MSG_ERR("[ERR]Non support 128K buffer sel\n");
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break;
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}
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} else if (param->la_buf_sel == LA_BUF_SEL_64K) { /* la buf 64K */
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val32 |= SET_WORD(LA_SIZE_128K_BUF_BNDY_8852B,
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B_AX_LA_BUF_BNDY);
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param->start_addr = LA_SIZE_128K_BUF_BNDY_8852B *
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DLE_BLOCK_SIZE;
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param->end_addr = DLE_BUF_BNDY_8852B;
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} else {
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PLTFM_MSG_ERR("[ERR]Non support buf sel %d\n",
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param->la_buf_sel);
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}
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MAC_REG_W32(R_AX_LA_CFG, val32);
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return MACSUCCESS;
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}
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u32 mac_lamode_trigger(struct mac_ax_adapter *adapter, u8 tgr)
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{
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struct mac_ax_intf_ops *ops = adapter_to_intf_ops(adapter);
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u32 count = 3000;
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u8 val8;
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if (tgr) {
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val8 = MAC_REG_R8(R_AX_LA_CFG);
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MAC_REG_W8(R_AX_LA_CFG, val8 | B_AX_LA_TRIG_START);
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}
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val8 = MAC_REG_R8(R_AX_LA_CFG);
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while (--count) {
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if (!(val8 & B_AX_LA_TRIG_START))
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break;
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PLTFM_DELAY_MS(1);
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}
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if (!count)
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return MACPOLLTO;
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return MACSUCCESS;
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}
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struct mac_ax_la_status mac_get_lamode_st(struct mac_ax_adapter *adapter)
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{
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struct mac_ax_intf_ops *ops = adapter_to_intf_ops(adapter);
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u32 val32;
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struct mac_ax_la_status info;
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info.la_buf_wptr = 0;
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info.la_buf_rndup_ind = 0;
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info.la_sw_fsmst = 0;
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info.la_data_loss = 0;
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val32 = MAC_REG_R32(R_AX_LA_STATUS);
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info.la_sw_fsmst = (val32 >> B_AX_LA_SW_FSMST_SH) &
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B_AX_LA_SW_FSMST_MSK;
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info.la_buf_wptr = (val32 >> B_AX_LA_BUF_WPTR_SH) &
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B_AX_LA_BUF_WPTR_MSK;
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info.la_buf_rndup_ind = (val32 & B_AX_LA_BUF_RNDUP) ? 1 : 0;
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val32 = MAC_REG_R32(R_AX_LA_ERRFLAG);
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info.la_data_loss = (val32 & B_AX_LA_ISR_DATA_LOSS_ERR) ? 1 : 0;
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return info;
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}
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